src/java.base/share/classes/java/lang/LinkageError.java

*** 34,43 ****
--- 34,44 ----
   * @author  Frank Yellin
   * @since   1.0
   */
  public
  class LinkageError extends Error {
+     @java.io.Serial
      private static final long serialVersionUID = 3579600108157160122L;
  
      /**
       * Constructs a {@code LinkageError} with no detail message.
       */